diff --git a/dist/ethereum.js b/dist/ethereum.js
index 0392375..1e3b0d7 100644
--- a/dist/ethereum.js
+++ b/dist/ethereum.js
@@ -1441,6 +1441,10 @@ module.exports = {
 
 var c = require('./const');
 
+if ("build" !== 'build') {/*
+    var BigNumber = require('bignumber.js'); // jshint ignore:line
+*/}
+
 /// Finds first index of array element matching pattern
 /// @param array
 /// @param callback pattern
@@ -1551,6 +1555,11 @@ var toEth = function (str) {
     return s + ' ' + units[unit];
 };
 
+var toDecimal = function (val) {
+    // remove 0x and place 0, if it's required
+    val = val.length > 2 ? val.substring(2) : "0";
+    return (new BigNumber(val, 16).toString(10));
+};
 
 
 /**
@@ -1581,7 +1590,7 @@ var fromWei = function(number, unit) {
         return number;
 
     if(typeof number === 'string' && number.indexOf('0x') === 0)
-        number = web3.toDecimal(number);
+        number = toDecimal(number);
     
     if(!(number instanceof BigNumber)) {
         isBigNumber = false;
@@ -1660,7 +1669,7 @@ var toWei = function(number, unit) {
         return number;
 
     if(typeof number === 'string' && number.indexOf('0x') === 0)
-        number = web3.toDecimal(number);
+        number = toDecimal(number);
 
     if(!(number instanceof BigNumber)) {
         isBigNumber = false;
@@ -1731,6 +1740,7 @@ var isAddress = function(address) {
 
 module.exports = {
     findIndex: findIndex,
+    toDecimal: toDecimal,
     toAscii: toAscii,
     fromAscii: fromAscii,
     extractDisplayName: extractDisplayName,
@@ -1950,11 +1960,7 @@ var web3 = {
     fromAscii: utils.fromAscii,
 
     /// @returns decimal representaton of hex value prefixed by 0x
-    toDecimal: function (val) {
-        // remove 0x and place 0, if it's required
-        val = val.length > 2 ? val.substring(2) : "0";
-        return (new BigNumber(val, 16).toString(10));
-    },
+    toDecimal: utils.toDecimal,
 
     /// @returns hex representation (prefixed by 0x) of decimal value
     fromDecimal: function (val) {
@@ -1963,7 +1969,7 @@ var web3 = {
 
     /// used to transform value/string to eth string
     toEth: utils.toEth,
-    
+
     toWei: utils.toWei,
     fromWei: utils.fromWei,
     isAddress: utils.isAddress,
diff --git a/dist/ethereum.js.map b/dist/ethereum.js.map
index 035aca7..83aded2 100644
--- a/dist/ethereum.js.map
+++ b/dist/ethereum.js.map
@@ -22,7 +22,7 @@
     "index.js"
   ],
   "names": [],
-  "mappings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lNA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;ACzDA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AC1NA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;ACnCA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;ACtGA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;ACxIA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;ACjHA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;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+  "mappings": 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   "file": "generated.js",
   "sourceRoot": "",
   "sourcesContent": [
@@ -41,9 +41,9 @@
     "/*\n    This file is part of ethereum.js.\n\n    ethereum.js is free software: you can redistribute it and/or modify\n    it under the terms of the GNU Lesser General Public License as published by\n    the Free Software Foundation, either version 3 of the License, or\n    (at your option) any later version.\n\n    ethereum.js is distributed in the hope that it will be useful,\n    but WITHOUT ANY WARRANTY; without even the implied warranty of\n    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\n    GNU Lesser General Public License for more details.\n\n    You should have received a copy of the GNU Lesser General Public License\n    along with ethereum.js.  If not, see <http://www.gnu.org/licenses/>.\n*/\n/** @file requestmanager.js\n * @authors:\n *   Jeffrey Wilcke <jeff@ethdev.com>\n *   Marek Kotewicz <marek@ethdev.com>\n *   Marian Oancea <marian@ethdev.com>\n *   Gav Wood <g@ethdev.com>\n * @date 2014\n */\n\nvar jsonrpc = require('./jsonrpc');\nvar c = require('./const');\n\n/**\n * It's responsible for passing messages to providers\n * It's also responsible for polling the ethereum node for incoming messages\n * Default poll timeout is 1 second\n */\nvar requestManager = function() {\n    var polls = [];\n    var provider;\n\n    var send = function (data) {\n        var payload = jsonrpc.toPayload(data.method, data.params);\n        \n        if (!provider) {\n            console.error('provider is not set');\n            return null;\n        }\n\n        var result = provider.send(payload);\n\n        if (!jsonrpc.isValidResponse(result)) {\n            console.log(result);\n            return null;\n        }\n        \n        return result.result;\n    };\n\n    var setProvider = function (p) {\n        provider = p;\n    };\n\n    var startPolling = function (data, pollId, callback, uninstall) {\n        polls.push({data: data, id: pollId, callback: callback, uninstall: uninstall});\n    };\n\n    var stopPolling = function (pollId) {\n        for (var i = polls.length; i--;) {\n            var poll = polls[i];\n            if (poll.id === pollId) {\n                polls.splice(i, 1);\n            }\n        }\n    };\n\n    var reset = function () {\n        polls.forEach(function (poll) {\n            poll.uninstall(poll.id); \n        });\n        polls = [];\n    };\n\n    var poll = function () {\n        polls.forEach(function (data) {\n            var result = send(data.data);\n            if (!(result instanceof Array) || result.length === 0) {\n                return;\n            }\n            data.callback(result);\n        });\n        setTimeout(poll, c.ETH_POLLING_TIMEOUT);\n    };\n    \n    poll();\n\n    return {\n        send: send,\n        setProvider: setProvider,\n        startPolling: startPolling,\n        stopPolling: stopPolling,\n        reset: reset\n    };\n};\n\nmodule.exports = requestManager;\n\n",
     "/*\n    This file is part of ethereum.js.\n\n    ethereum.js is free software: you can redistribute it and/or modify\n    it under the terms of the GNU Lesser General Public License as published by\n    the Free Software Foundation, either version 3 of the License, or\n    (at your option) any later version.\n\n    ethereum.js is distributed in the hope that it will be useful,\n    but WITHOUT ANY WARRANTY; without even the implied warranty of\n    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\n    GNU Lesser General Public License for more details.\n\n    You should have received a copy of the GNU Lesser General Public License\n    along with ethereum.js.  If not, see <http://www.gnu.org/licenses/>.\n*/\n/** @file shh.js\n * @authors:\n *   Marek Kotewicz <marek@ethdev.com>\n * @date 2015\n */\n\n/// @returns an array of objects describing web3.shh api methods\nvar methods = function () {\n    return [\n    { name: 'post', call: 'shh_post' },\n    { name: 'newIdentity', call: 'shh_newIdentity' },\n    { name: 'haveIdentity', call: 'shh_haveIdentity' },\n    { name: 'newGroup', call: 'shh_newGroup' },\n    { name: 'addToGroup', call: 'shh_addToGroup' }\n    ];\n};\n\nmodule.exports = {\n    methods: methods\n};\n\n",
     "/*\n    This file is part of ethereum.js.\n\n    ethereum.js is free software: you can redistribute it and/or modify\n    it under the terms of the GNU Lesser General Public License as published by\n    the Free Software Foundation, either version 3 of the License, or\n    (at your option) any later version.\n\n    ethereum.js is distributed in the hope that it will be useful,\n    but WITHOUT ANY WARRANTY; without even the implied warranty of\n    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\n    GNU Lesser General Public License for more details.\n\n    You should have received a copy of the GNU Lesser General Public License\n    along with ethereum.js.  If not, see <http://www.gnu.org/licenses/>.\n*/\n/** @file types.js\n * @authors:\n *   Marek Kotewicz <marek@ethdev.com>\n * @date 2015\n */\n\nvar f = require('./formatters');\n\n/// @param expected type prefix (string)\n/// @returns function which checks if type has matching prefix. if yes, returns true, otherwise false\nvar prefixedType = function (prefix) {\n    return function (type) {\n        return type.indexOf(prefix) === 0;\n    };\n};\n\n/// @param expected type name (string)\n/// @returns function which checks if type is matching expected one. if yes, returns true, otherwise false\nvar namedType = function (name) {\n    return function (type) {\n        return name === type;\n    };\n};\n\n/// Setups input formatters for solidity types\n/// @returns an array of input formatters \nvar inputTypes = function () {\n    \n    return [\n        { type: prefixedType('uint'), format: f.formatInputInt },\n        { type: prefixedType('int'), format: f.formatInputInt },\n        { type: prefixedType('hash'), format: f.formatInputInt },\n        { type: prefixedType('string'), format: f.formatInputString }, \n        { type: prefixedType('real'), format: f.formatInputReal },\n        { type: prefixedType('ureal'), format: f.formatInputReal },\n        { type: namedType('address'), format: f.formatInputInt },\n        { type: namedType('bool'), format: f.formatInputBool }\n    ];\n};\n\n/// Setups output formaters for solidity types\n/// @returns an array of output formatters\nvar outputTypes = function () {\n\n    return [\n        { type: prefixedType('uint'), format: f.formatOutputUInt },\n        { type: prefixedType('int'), format: f.formatOutputInt },\n        { type: prefixedType('hash'), format: f.formatOutputHash },\n        { type: prefixedType('string'), format: f.formatOutputString },\n        { type: prefixedType('real'), format: f.formatOutputReal },\n        { type: prefixedType('ureal'), format: f.formatOutputUReal },\n        { type: namedType('address'), format: f.formatOutputAddress },\n        { type: namedType('bool'), format: f.formatOutputBool }\n    ];\n};\n\nmodule.exports = {\n    prefixedType: prefixedType,\n    namedType: namedType,\n    inputTypes: inputTypes,\n    outputTypes: outputTypes\n};\n\n",
-    "/*\n    This file is part of ethereum.js.\n\n    ethereum.js is free software: you can redistribute it and/or modify\n    it under the terms of the GNU Lesser General Public License as published by\n    the Free Software Foundation, either version 3 of the License, or\n    (at your option) any later version.\n\n    ethereum.js is distributed in the hope that it will be useful,\n    but WITHOUT ANY WARRANTY; without even the implied warranty of\n    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\n    GNU Lesser General Public License for more details.\n\n    You should have received a copy of the GNU Lesser General Public License\n    along with ethereum.js.  If not, see <http://www.gnu.org/licenses/>.\n*/\n/** @file utils.js\n * @authors:\n *   Marek Kotewicz <marek@ethdev.com>\n * @date 2015\n */\n\nvar c = require('./const');\n\n/// Finds first index of array element matching pattern\n/// @param array\n/// @param callback pattern\n/// @returns index of element\nvar findIndex = function (array, callback) {\n    var end = false;\n    var i = 0;\n    for (; i < array.length && !end; i++) {\n        end = callback(array[i]);\n    }\n    return end ? i - 1 : -1;\n};\n\n/// @returns ascii string representation of hex value prefixed with 0x\nvar toAscii = function(hex) {\n// Find termination\n    var str = \"\";\n    var i = 0, l = hex.length;\n    if (hex.substring(0, 2) === '0x') {\n        i = 2;\n    }\n    for (; i < l; i+=2) {\n        var code = parseInt(hex.substr(i, 2), 16);\n        if (code === 0) {\n            break;\n        }\n\n        str += String.fromCharCode(code);\n    }\n\n    return str;\n};\n    \nvar toHex = function(str) {\n    var hex = \"\";\n    for(var i = 0; i < str.length; i++) {\n        var n = str.charCodeAt(i).toString(16);\n        hex += n.length < 2 ? '0' + n : n;\n    }\n\n    return hex;\n};\n\n/// @returns hex representation (prefixed by 0x) of ascii string\nvar fromAscii = function(str, pad) {\n    pad = pad === undefined ? 0 : pad;\n    var hex = toHex(str);\n    while (hex.length < pad*2)\n        hex += \"00\";\n    return \"0x\" + hex;\n};\n\n/// @returns display name for function/event eg. multiply(uint256) -> multiply\nvar extractDisplayName = function (name) {\n    var length = name.indexOf('('); \n    return length !== -1 ? name.substr(0, length) : name;\n};\n\n/// @returns overloaded part of function/event name\nvar extractTypeName = function (name) {\n    /// TODO: make it invulnerable\n    var length = name.indexOf('(');\n    return length !== -1 ? name.substr(length + 1, name.length - 1 - (length + 1)).replace(' ', '') : \"\";\n};\n\n/// Filters all function from input abi\n/// @returns abi array with filtered objects of type 'function'\nvar filterFunctions = function (json) {\n    return json.filter(function (current) {\n        return current.type === 'function'; \n    }); \n};\n\n/// Filters all events form input abi\n/// @returns abi array with filtered objects of type 'event'\nvar filterEvents = function (json) {\n    return json.filter(function (current) {\n        return current.type === 'event';\n    });\n};\n\n/// used to transform value/string to eth string\n/// TODO: use BigNumber.js to parse int\n/// TODO: add tests for it!\nvar toEth = function (str) {\n\n    console.warn('This method is deprecated please use eth.fromWei(number, unit) instead.');\n\n    var val = typeof str === \"string\" ? str.indexOf('0x') === 0 ? parseInt(str.substr(2), 16) : parseInt(str) : str;\n    var unit = 0;\n    var units = c.ETH_UNITS;\n    while (val > 3000 && unit < units.length - 1)\n    {\n        val /= 1000;\n        unit++;\n    }\n    var s = val.toString().length < val.toFixed(2).length ? val.toString() : val.toFixed(2);\n    var replaceFunction = function($0, $1, $2) {\n        return $1 + ',' + $2;\n    };\n\n    while (true) {\n        var o = s;\n        s = s.replace(/(\\d)(\\d\\d\\d[\\.\\,])/, replaceFunction);\n        if (o === s)\n            break;\n    }\n    return s + ' ' + units[unit];\n};\n\n\n\n/**\nTakes a number of wei and converts it to any other ether unit.\n\nPossible units are:\n\n    - kwei/ada\n    - mwei/babbage\n    - gwei/shannon\n    - szabo\n    - finney\n    - ether\n    - kether/grand/einstein\n    - mether\n    - gether\n    - tether\n\n@method fromWei\n@param {Number|String} number can be a number or a HEX of a decimal\n@param {String} unit the unit to convert to\n@return {Number|Object} When given a BigNumber object it returns one as well, otherwise a number\n*/\nvar fromWei = function(number, unit) {\n    var isBigNumber = true;\n\n    if(!number)\n        return number;\n\n    if(typeof number === 'string' && number.indexOf('0x') === 0)\n        number = web3.toDecimal(number);\n    \n    if(!(number instanceof BigNumber)) {\n        isBigNumber = false;\n        number = new BigNumber(number.toString()); // toString to prevent errors, the user have to handle giving correct bignums themselves\n    }\n\n\n    unit = unit.toLowerCase();\n\n    switch(unit) {\n        case 'kwei':\n        case 'ada':\n            number = number.dividedBy(1000);\n            break;\n        case 'mwei':\n        case 'babbage':\n            number = number.dividedBy(1000000);\n            break;\n        case 'gwei':\n        case 'schannon':\n            number = number.dividedBy(1000000000);\n            break;\n        case 'szabo':\n            number = number.dividedBy(1000000000000);\n            break;\n        case 'finney':\n            number = number.dividedBy(1000000000000000);\n            break;\n        case 'ether':\n            number = number.dividedBy(1000000000000000000);\n            break;\n        case 'kether':\n        case 'grand':\n        case 'einstein':\n            number = number.dividedBy(1000000000000000000000);\n            break;\n        case 'mether':\n            number = number.dividedBy(1000000000000000000000000);\n            break;\n        case 'gether':\n            number = number.dividedBy(1000000000000000000000000000);\n            break;\n        case 'tether':\n            number = number.dividedBy(1000000000000000000000000000000);\n            break;\n    }\n\n    return (isBigNumber) ? number : number.toNumber();\n};\n\n/**\nTakes a number of a unit and converts it to wei.\n\nPossible units are:\n\n    - kwei/ada\n    - mwei/babbage\n    - gwei/shannon\n    - szabo\n    - finney\n    - ether\n    - kether/grand/einstein\n    - mether\n    - gether\n    - tether\n\n@method toWei\n@param {Number|String} number can be a number or a HEX of a decimal\n@param {String} unit the unit to convert to\n@return {Number|Object} When given a BigNumber object it returns one as well, otherwise a number\n*/\nvar toWei = function(number, unit) {\n    var isBigNumber = true;\n\n    if(!number)\n        return number;\n\n    if(typeof number === 'string' && number.indexOf('0x') === 0)\n        number = web3.toDecimal(number);\n\n    if(!(number instanceof BigNumber)) {\n        isBigNumber = false;\n        number = new BigNumber(number.toString());// toString to prevent errors, the user have to handle giving correct bignums themselves\n    }\n\n\n    unit = unit.toLowerCase();\n\n    switch(unit) {\n        case 'kwei':\n        case 'ada':\n            number = number.times(1000);\n            break;\n        case 'mwei':\n        case 'babbage':\n            number = number.times(1000000);\n            break;\n        case 'gwei':\n        case 'schannon':\n            number = number.times(1000000000);\n            break;\n        case 'szabo':\n            number = number.times(1000000000000);\n            break;\n        case 'finney':\n            number = number.times(1000000000000000);\n            break;\n        case 'ether':\n            number = number.times(1000000000000000000);\n            break;\n        case 'kether':\n        case 'grand':\n        case 'einstein':\n            number = number.times(1000000000000000000000);\n            break;\n        case 'mether':\n            number = number.times(1000000000000000000000000);\n            break;\n        case 'gether':\n            number = number.times(1000000000000000000000000000);\n            break;\n        case 'tether':\n            number = number.times(1000000000000000000000000000000);\n            break;\n    }\n\n    return (isBigNumber) ? number : number.toNumber();\n};\n\n\n/**\nChecks if the given string is a valid ethereum HEX address.\n\n@method isAddress\n@param {String} address the given HEX adress\n@return {Boolean}\n*/\nvar isAddress = function(address) {\n    if(address.indexOf('0x') === 0 && address.length !== 42)\n        return false;\n    if(address.indexOf('0x') === -1 && address.length !== 40)\n        return false;\n\n    return /^\\w+$/.test(address);\n};\n\n\nmodule.exports = {\n    findIndex: findIndex,\n    toAscii: toAscii,\n    fromAscii: fromAscii,\n    extractDisplayName: extractDisplayName,\n    extractTypeName: extractTypeName,\n    filterFunctions: filterFunctions,\n    filterEvents: filterEvents,\n    toEth: toEth,\n    toWei: toWei,\n    fromWei: fromWei,\n    isAddress: isAddress\n};\n\n",
+    "/*\n    This file is part of ethereum.js.\n\n    ethereum.js is free software: you can redistribute it and/or modify\n    it under the terms of the GNU Lesser General Public License as published by\n    the Free Software Foundation, either version 3 of the License, or\n    (at your option) any later version.\n\n    ethereum.js is distributed in the hope that it will be useful,\n    but WITHOUT ANY WARRANTY; without even the implied warranty of\n    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\n    GNU Lesser General Public License for more details.\n\n    You should have received a copy of the GNU Lesser General Public License\n    along with ethereum.js.  If not, see <http://www.gnu.org/licenses/>.\n*/\n/** @file utils.js\n * @authors:\n *   Marek Kotewicz <marek@ethdev.com>\n * @date 2015\n */\n\nvar c = require('./const');\n\nif (\"build\" !== 'build') {/*\n    var BigNumber = require('bignumber.js'); // jshint ignore:line\n*/}\n\n/// Finds first index of array element matching pattern\n/// @param array\n/// @param callback pattern\n/// @returns index of element\nvar findIndex = function (array, callback) {\n    var end = false;\n    var i = 0;\n    for (; i < array.length && !end; i++) {\n        end = callback(array[i]);\n    }\n    return end ? i - 1 : -1;\n};\n\n/// @returns ascii string representation of hex value prefixed with 0x\nvar toAscii = function(hex) {\n// Find termination\n    var str = \"\";\n    var i = 0, l = hex.length;\n    if (hex.substring(0, 2) === '0x') {\n        i = 2;\n    }\n    for (; i < l; i+=2) {\n        var code = parseInt(hex.substr(i, 2), 16);\n        if (code === 0) {\n            break;\n        }\n\n        str += String.fromCharCode(code);\n    }\n\n    return str;\n};\n    \nvar toHex = function(str) {\n    var hex = \"\";\n    for(var i = 0; i < str.length; i++) {\n        var n = str.charCodeAt(i).toString(16);\n        hex += n.length < 2 ? '0' + n : n;\n    }\n\n    return hex;\n};\n\n/// @returns hex representation (prefixed by 0x) of ascii string\nvar fromAscii = function(str, pad) {\n    pad = pad === undefined ? 0 : pad;\n    var hex = toHex(str);\n    while (hex.length < pad*2)\n        hex += \"00\";\n    return \"0x\" + hex;\n};\n\n/// @returns display name for function/event eg. multiply(uint256) -> multiply\nvar extractDisplayName = function (name) {\n    var length = name.indexOf('('); \n    return length !== -1 ? name.substr(0, length) : name;\n};\n\n/// @returns overloaded part of function/event name\nvar extractTypeName = function (name) {\n    /// TODO: make it invulnerable\n    var length = name.indexOf('(');\n    return length !== -1 ? name.substr(length + 1, name.length - 1 - (length + 1)).replace(' ', '') : \"\";\n};\n\n/// Filters all function from input abi\n/// @returns abi array with filtered objects of type 'function'\nvar filterFunctions = function (json) {\n    return json.filter(function (current) {\n        return current.type === 'function'; \n    }); \n};\n\n/// Filters all events form input abi\n/// @returns abi array with filtered objects of type 'event'\nvar filterEvents = function (json) {\n    return json.filter(function (current) {\n        return current.type === 'event';\n    });\n};\n\n/// used to transform value/string to eth string\n/// TODO: use BigNumber.js to parse int\n/// TODO: add tests for it!\nvar toEth = function (str) {\n\n    console.warn('This method is deprecated please use eth.fromWei(number, unit) instead.');\n\n    var val = typeof str === \"string\" ? str.indexOf('0x') === 0 ? parseInt(str.substr(2), 16) : parseInt(str) : str;\n    var unit = 0;\n    var units = c.ETH_UNITS;\n    while (val > 3000 && unit < units.length - 1)\n    {\n        val /= 1000;\n        unit++;\n    }\n    var s = val.toString().length < val.toFixed(2).length ? val.toString() : val.toFixed(2);\n    var replaceFunction = function($0, $1, $2) {\n        return $1 + ',' + $2;\n    };\n\n    while (true) {\n        var o = s;\n        s = s.replace(/(\\d)(\\d\\d\\d[\\.\\,])/, replaceFunction);\n        if (o === s)\n            break;\n    }\n    return s + ' ' + units[unit];\n};\n\nvar toDecimal = function (val) {\n    // remove 0x and place 0, if it's required\n    val = val.length > 2 ? val.substring(2) : \"0\";\n    return (new BigNumber(val, 16).toString(10));\n};\n\n\n/**\nTakes a number of wei and converts it to any other ether unit.\n\nPossible units are:\n\n    - kwei/ada\n    - mwei/babbage\n    - gwei/shannon\n    - szabo\n    - finney\n    - ether\n    - kether/grand/einstein\n    - mether\n    - gether\n    - tether\n\n@method fromWei\n@param {Number|String} number can be a number or a HEX of a decimal\n@param {String} unit the unit to convert to\n@return {Number|Object} When given a BigNumber object it returns one as well, otherwise a number\n*/\nvar fromWei = function(number, unit) {\n    var isBigNumber = true;\n\n    if(!number)\n        return number;\n\n    if(typeof number === 'string' && number.indexOf('0x') === 0)\n        number = toDecimal(number);\n    \n    if(!(number instanceof BigNumber)) {\n        isBigNumber = false;\n        number = new BigNumber(number.toString()); // toString to prevent errors, the user have to handle giving correct bignums themselves\n    }\n\n\n    unit = unit.toLowerCase();\n\n    switch(unit) {\n        case 'kwei':\n        case 'ada':\n            number = number.dividedBy(1000);\n            break;\n        case 'mwei':\n        case 'babbage':\n            number = number.dividedBy(1000000);\n            break;\n        case 'gwei':\n        case 'schannon':\n            number = number.dividedBy(1000000000);\n            break;\n        case 'szabo':\n            number = number.dividedBy(1000000000000);\n            break;\n        case 'finney':\n            number = number.dividedBy(1000000000000000);\n            break;\n        case 'ether':\n            number = number.dividedBy(1000000000000000000);\n            break;\n        case 'kether':\n        case 'grand':\n        case 'einstein':\n            number = number.dividedBy(1000000000000000000000);\n            break;\n        case 'mether':\n            number = number.dividedBy(1000000000000000000000000);\n            break;\n        case 'gether':\n            number = number.dividedBy(1000000000000000000000000000);\n            break;\n        case 'tether':\n            number = number.dividedBy(1000000000000000000000000000000);\n            break;\n    }\n\n    return (isBigNumber) ? number : number.toNumber();\n};\n\n/**\nTakes a number of a unit and converts it to wei.\n\nPossible units are:\n\n    - kwei/ada\n    - mwei/babbage\n    - gwei/shannon\n    - szabo\n    - finney\n    - ether\n    - kether/grand/einstein\n    - mether\n    - gether\n    - tether\n\n@method toWei\n@param {Number|String} number can be a number or a HEX of a decimal\n@param {String} unit the unit to convert to\n@return {Number|Object} When given a BigNumber object it returns one as well, otherwise a number\n*/\nvar toWei = function(number, unit) {\n    var isBigNumber = true;\n\n    if(!number)\n        return number;\n\n    if(typeof number === 'string' && number.indexOf('0x') === 0)\n        number = toDecimal(number);\n\n    if(!(number instanceof BigNumber)) {\n        isBigNumber = false;\n        number = new BigNumber(number.toString());// toString to prevent errors, the user have to handle giving correct bignums themselves\n    }\n\n\n    unit = unit.toLowerCase();\n\n    switch(unit) {\n        case 'kwei':\n        case 'ada':\n            number = number.times(1000);\n            break;\n        case 'mwei':\n        case 'babbage':\n            number = number.times(1000000);\n            break;\n        case 'gwei':\n        case 'schannon':\n            number = number.times(1000000000);\n            break;\n        case 'szabo':\n            number = number.times(1000000000000);\n            break;\n        case 'finney':\n            number = number.times(1000000000000000);\n            break;\n        case 'ether':\n            number = number.times(1000000000000000000);\n            break;\n        case 'kether':\n        case 'grand':\n        case 'einstein':\n            number = number.times(1000000000000000000000);\n            break;\n        case 'mether':\n            number = number.times(1000000000000000000000000);\n            break;\n        case 'gether':\n            number = number.times(1000000000000000000000000000);\n            break;\n        case 'tether':\n            number = number.times(1000000000000000000000000000000);\n            break;\n    }\n\n    return (isBigNumber) ? number : number.toNumber();\n};\n\n\n/**\nChecks if the given string is a valid ethereum HEX address.\n\n@method isAddress\n@param {String} address the given HEX adress\n@return {Boolean}\n*/\nvar isAddress = function(address) {\n    if(address.indexOf('0x') === 0 && address.length !== 42)\n        return false;\n    if(address.indexOf('0x') === -1 && address.length !== 40)\n        return false;\n\n    return /^\\w+$/.test(address);\n};\n\n\nmodule.exports = {\n    findIndex: findIndex,\n    toDecimal: toDecimal,\n    toAscii: toAscii,\n    fromAscii: fromAscii,\n    extractDisplayName: extractDisplayName,\n    extractTypeName: extractTypeName,\n    filterFunctions: filterFunctions,\n    filterEvents: filterEvents,\n    toEth: toEth,\n    toWei: toWei,\n    fromWei: fromWei,\n    isAddress: isAddress\n};\n\n",
     "/*\n    This file is part of ethereum.js.\n\n    ethereum.js is free software: you can redistribute it and/or modify\n    it under the terms of the GNU Lesser General Public License as published by\n    the Free Software Foundation, either version 3 of the License, or\n    (at your option) any later version.\n\n    ethereum.js is distributed in the hope that it will be useful,\n    but WITHOUT ANY WARRANTY; without even the implied warranty of\n    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\n    GNU Lesser General Public License for more details.\n\n    You should have received a copy of the GNU Lesser General Public License\n    along with ethereum.js.  If not, see <http://www.gnu.org/licenses/>.\n*/\n/** @file watches.js\n * @authors:\n *   Marek Kotewicz <marek@ethdev.com>\n * @date 2015\n */\n\n/// @returns an array of objects describing web3.eth.watch api methods\nvar eth = function () {\n    var newFilter = function (args) {\n        return typeof args[0] === 'string' ? 'eth_newFilterString' : 'eth_newFilter';\n    };\n\n    return [\n    { name: 'newFilter', call: newFilter },\n    { name: 'uninstallFilter', call: 'eth_uninstallFilter' },\n    { name: 'getMessages', call: 'eth_filterLogs' }\n    ];\n};\n\n/// @returns an array of objects describing web3.shh.watch api methods\nvar shh = function () {\n    return [\n    { name: 'newFilter', call: 'shh_newFilter' },\n    { name: 'uninstallFilter', call: 'shh_uninstallFilter' },\n    { name: 'getMessages', call: 'shh_getMessages' }\n    ];\n};\n\nmodule.exports = {\n    eth: eth,\n    shh: shh\n};\n\n",
-    "/*\n    This file is part of ethereum.js.\n\n    ethereum.js is free software: you can redistribute it and/or modify\n    it under the terms of the GNU Lesser General Public License as published by\n    the Free Software Foundation, either version 3 of the License, or\n    (at your option) any later version.\n\n    ethereum.js is distributed in the hope that it will be useful,\n    but WITHOUT ANY WARRANTY; without even the implied warranty of\n    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\n    GNU Lesser General Public License for more details.\n\n    You should have received a copy of the GNU Lesser General Public License\n    along with ethereum.js.  If not, see <http://www.gnu.org/licenses/>.\n*/\n/** @file web3.js\n * @authors:\n *   Jeffrey Wilcke <jeff@ethdev.com>\n *   Marek Kotewicz <marek@ethdev.com>\n *   Marian Oancea <marian@ethdev.com>\n *   Gav Wood <g@ethdev.com>\n * @date 2014\n */\n\nif (\"build\" !== 'build') {/*\n    var BigNumber = require('bignumber.js');\n*/}\n\nvar eth = require('./eth');\nvar db = require('./db');\nvar shh = require('./shh');\nvar watches = require('./watches');\nvar filter = require('./filter');\nvar utils = require('./utils');\nvar requestManager = require('./requestmanager');\n\n/// @returns an array of objects describing web3 api methods\nvar web3Methods = function () {\n    return [\n    { name: 'sha3', call: 'web3_sha3' }\n    ];\n};\n\n/// creates methods in a given object based on method description on input\n/// setups api calls for these methods\nvar setupMethods = function (obj, methods) {\n    methods.forEach(function (method) {\n        // allow for object methods 'myObject.method'\n        var objectMethods = method.name.split('.'),\n            callFunction = function () {\n                var args = Array.prototype.slice.call(arguments);\n                var call = typeof method.call === 'function' ? method.call(args) : method.call;\n\n                // show deprecated warning\n                if(method.newMethod)\n                    console.warn('This method is deprecated please use eth.'+ method.newMethod +'() instead.');\n\n                return web3.manager.send({\n                    method: call,\n                    params: args\n                });\n            };\n\n        if(objectMethods.length > 1) {\n            if(!obj[objectMethods[0]])\n                obj[objectMethods[0]] = {};\n\n            obj[objectMethods[0]][objectMethods[1]] = callFunction;\n        \n        } else {\n\n            Object.defineProperty(obj, method.name, {\n                enumerable: (method.newMethod) ? false : true,\n                value: callFunction\n            });\n\n        }\n\n    });\n};\n\n/// creates properties in a given object based on properties description on input\n/// setups api calls for these properties\nvar setupProperties = function (obj, properties) {\n    properties.forEach(function (property) {\n        var proto = {};\n        proto.get = function () {\n\n            // show deprecated warning\n            if(property.newProperty)\n                console.warn('This property is deprecated please use eth.'+ property.newProperty +' instead.');\n\n\n            return web3.manager.send({\n                method: property.getter\n            });\n        };\n\n        if (property.setter) {\n            proto.set = function (val) {\n\n                // show deprecated warning\n                if(property.newProperty)\n                    console.warn('This property is deprecated please use eth.'+ property.newProperty +' instead.');\n\n                return web3.manager.send({\n                    method: property.setter,\n                    params: [val]\n                });\n            };\n        }\n\n        Object.defineProperty(obj, property.name, {\n            enumerable: (property.newProperty) ? false : true,\n            value: proto\n        });\n\n    });\n};\n\nvar startPolling = function (method, id, callback, uninstall) {\n    web3.manager.startPolling({\n        method: method, \n        params: [id]\n    }, id,  callback, uninstall); \n};\n\nvar stopPolling = function (id) {\n    web3.manager.stopPolling(id);\n};\n\nvar ethWatch = {\n    startPolling: startPolling.bind(null, 'eth_changed'), \n    stopPolling: stopPolling\n};\n\nvar shhWatch = {\n    startPolling: startPolling.bind(null, 'shh_changed'), \n    stopPolling: stopPolling\n};\n\n/// setups web3 object, and it's in-browser executed methods\nvar web3 = {\n    manager: requestManager(),\n    providers: {},\n\n    /// @returns ascii string representation of hex value prefixed with 0x\n    toAscii: utils.toAscii,\n\n    /// @returns hex representation (prefixed by 0x) of ascii string\n    fromAscii: utils.fromAscii,\n\n    /// @returns decimal representaton of hex value prefixed by 0x\n    toDecimal: function (val) {\n        // remove 0x and place 0, if it's required\n        val = val.length > 2 ? val.substring(2) : \"0\";\n        return (new BigNumber(val, 16).toString(10));\n    },\n\n    /// @returns hex representation (prefixed by 0x) of decimal value\n    fromDecimal: function (val) {\n        return \"0x\" + (new BigNumber(val).toString(16));\n    },\n\n    /// used to transform value/string to eth string\n    toEth: utils.toEth,\n    \n    toWei: utils.toWei,\n    fromWei: utils.fromWei,\n    isAddress: utils.isAddress,\n\n\n    /// eth object prototype\n    eth: {\n        contractFromAbi: function (abi) {\n            return function(addr) {\n                // Default to address of Config. TODO: rremove prior to genesis.\n                addr = addr || '0xc6d9d2cd449a754c494264e1809c50e34d64562b';\n                var ret = web3.eth.contract(addr, abi);\n                ret.address = addr;\n                return ret;\n            };\n        },\n\n        /// @param filter may be a string, object or event\n        /// @param indexed is optional, this is an object with optional event indexed params\n        /// @param options is optional, this is an object with optional event options ('max'...)\n        /// TODO: fix it, 4 params? no way\n        watch: function (fil, indexed, options, formatter) {\n            if (fil._isEvent) {\n                return fil(indexed, options);\n            }\n            return filter(fil, ethWatch, formatter);\n        }\n    },\n\n    /// db object prototype\n    db: {},\n\n    /// shh object prototype\n    shh: {\n        /// @param filter may be a string, object or event\n        watch: function (fil) {\n            return filter(fil, shhWatch);\n        }\n    },\n    setProvider: function (provider) {\n        web3.manager.setProvider(provider);\n    },\n    \n    /// Should be called to reset state of web3 object\n    /// Resets everything except manager\n    reset: function () {\n        web3.manager.reset(); \n    }\n};\n\n/// setups all api methods\nsetupMethods(web3, web3Methods());\nsetupMethods(web3.eth, eth.methods);\nsetupProperties(web3.eth, eth.properties);\nsetupMethods(web3.db, db.methods());\nsetupMethods(web3.shh, shh.methods());\nsetupMethods(ethWatch, watches.eth());\nsetupMethods(shhWatch, watches.shh());\n\nmodule.exports = web3;\n\n",
+    "/*\n    This file is part of ethereum.js.\n\n    ethereum.js is free software: you can redistribute it and/or modify\n    it under the terms of the GNU Lesser General Public License as published by\n    the Free Software Foundation, either version 3 of the License, or\n    (at your option) any later version.\n\n    ethereum.js is distributed in the hope that it will be useful,\n    but WITHOUT ANY WARRANTY; without even the implied warranty of\n    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\n    GNU Lesser General Public License for more details.\n\n    You should have received a copy of the GNU Lesser General Public License\n    along with ethereum.js.  If not, see <http://www.gnu.org/licenses/>.\n*/\n/** @file web3.js\n * @authors:\n *   Jeffrey Wilcke <jeff@ethdev.com>\n *   Marek Kotewicz <marek@ethdev.com>\n *   Marian Oancea <marian@ethdev.com>\n *   Gav Wood <g@ethdev.com>\n * @date 2014\n */\n\nif (\"build\" !== 'build') {/*\n    var BigNumber = require('bignumber.js');\n*/}\n\nvar eth = require('./eth');\nvar db = require('./db');\nvar shh = require('./shh');\nvar watches = require('./watches');\nvar filter = require('./filter');\nvar utils = require('./utils');\nvar requestManager = require('./requestmanager');\n\n/// @returns an array of objects describing web3 api methods\nvar web3Methods = function () {\n    return [\n    { name: 'sha3', call: 'web3_sha3' }\n    ];\n};\n\n/// creates methods in a given object based on method description on input\n/// setups api calls for these methods\nvar setupMethods = function (obj, methods) {\n    methods.forEach(function (method) {\n        // allow for object methods 'myObject.method'\n        var objectMethods = method.name.split('.'),\n            callFunction = function () {\n                var args = Array.prototype.slice.call(arguments);\n                var call = typeof method.call === 'function' ? method.call(args) : method.call;\n\n                // show deprecated warning\n                if(method.newMethod)\n                    console.warn('This method is deprecated please use eth.'+ method.newMethod +'() instead.');\n\n                return web3.manager.send({\n                    method: call,\n                    params: args\n                });\n            };\n\n        if(objectMethods.length > 1) {\n            if(!obj[objectMethods[0]])\n                obj[objectMethods[0]] = {};\n\n            obj[objectMethods[0]][objectMethods[1]] = callFunction;\n        \n        } else {\n\n            Object.defineProperty(obj, method.name, {\n                enumerable: (method.newMethod) ? false : true,\n                value: callFunction\n            });\n\n        }\n\n    });\n};\n\n/// creates properties in a given object based on properties description on input\n/// setups api calls for these properties\nvar setupProperties = function (obj, properties) {\n    properties.forEach(function (property) {\n        var proto = {};\n        proto.get = function () {\n\n            // show deprecated warning\n            if(property.newProperty)\n                console.warn('This property is deprecated please use eth.'+ property.newProperty +' instead.');\n\n\n            return web3.manager.send({\n                method: property.getter\n            });\n        };\n\n        if (property.setter) {\n            proto.set = function (val) {\n\n                // show deprecated warning\n                if(property.newProperty)\n                    console.warn('This property is deprecated please use eth.'+ property.newProperty +' instead.');\n\n                return web3.manager.send({\n                    method: property.setter,\n                    params: [val]\n                });\n            };\n        }\n\n        Object.defineProperty(obj, property.name, {\n            enumerable: (property.newProperty) ? false : true,\n            value: proto\n        });\n\n    });\n};\n\nvar startPolling = function (method, id, callback, uninstall) {\n    web3.manager.startPolling({\n        method: method, \n        params: [id]\n    }, id,  callback, uninstall); \n};\n\nvar stopPolling = function (id) {\n    web3.manager.stopPolling(id);\n};\n\nvar ethWatch = {\n    startPolling: startPolling.bind(null, 'eth_changed'), \n    stopPolling: stopPolling\n};\n\nvar shhWatch = {\n    startPolling: startPolling.bind(null, 'shh_changed'), \n    stopPolling: stopPolling\n};\n\n/// setups web3 object, and it's in-browser executed methods\nvar web3 = {\n    manager: requestManager(),\n    providers: {},\n\n    /// @returns ascii string representation of hex value prefixed with 0x\n    toAscii: utils.toAscii,\n\n    /// @returns hex representation (prefixed by 0x) of ascii string\n    fromAscii: utils.fromAscii,\n\n    /// @returns decimal representaton of hex value prefixed by 0x\n    toDecimal: utils.toDecimal,\n\n    /// @returns hex representation (prefixed by 0x) of decimal value\n    fromDecimal: function (val) {\n        return \"0x\" + (new BigNumber(val).toString(16));\n    },\n\n    /// used to transform value/string to eth string\n    toEth: utils.toEth,\n\n    toWei: utils.toWei,\n    fromWei: utils.fromWei,\n    isAddress: utils.isAddress,\n\n\n    /// eth object prototype\n    eth: {\n        contractFromAbi: function (abi) {\n            return function(addr) {\n                // Default to address of Config. TODO: rremove prior to genesis.\n                addr = addr || '0xc6d9d2cd449a754c494264e1809c50e34d64562b';\n                var ret = web3.eth.contract(addr, abi);\n                ret.address = addr;\n                return ret;\n            };\n        },\n\n        /// @param filter may be a string, object or event\n        /// @param indexed is optional, this is an object with optional event indexed params\n        /// @param options is optional, this is an object with optional event options ('max'...)\n        /// TODO: fix it, 4 params? no way\n        watch: function (fil, indexed, options, formatter) {\n            if (fil._isEvent) {\n                return fil(indexed, options);\n            }\n            return filter(fil, ethWatch, formatter);\n        }\n    },\n\n    /// db object prototype\n    db: {},\n\n    /// shh object prototype\n    shh: {\n        /// @param filter may be a string, object or event\n        watch: function (fil) {\n            return filter(fil, shhWatch);\n        }\n    },\n    setProvider: function (provider) {\n        web3.manager.setProvider(provider);\n    },\n    \n    /// Should be called to reset state of web3 object\n    /// Resets everything except manager\n    reset: function () {\n        web3.manager.reset(); \n    }\n};\n\n/// setups all api methods\nsetupMethods(web3, web3Methods());\nsetupMethods(web3.eth, eth.methods);\nsetupProperties(web3.eth, eth.properties);\nsetupMethods(web3.db, db.methods());\nsetupMethods(web3.shh, shh.methods());\nsetupMethods(ethWatch, watches.eth());\nsetupMethods(shhWatch, watches.shh());\n\nmodule.exports = web3;\n\n",
     "var web3 = require('./lib/web3');\nweb3.providers.HttpSyncProvider = require('./lib/httpsync');\nweb3.providers.QtSyncProvider = require('./lib/qtsync');\nweb3.eth.contract = require('./lib/contract');\nweb3.abi = require('./lib/abi');\n\nmodule.exports = web3;\n"
   ]
 }
\ No newline at end of file
diff --git a/dist/ethereum.min.js b/dist/ethereum.min.js
index df04089..aa167a8 100644
--- a/dist/ethereum.min.js
+++ b/dist/ethereum.min.js
@@ -1 +1 @@
-require=function t(e,n,r){function a(i,s){if(!n[i]){if(!e[i]){var u="function"==typeof require&&require;if(!s&&u)return u(i,!0);if(o)return o(i,!0);var c=new Error("Cannot find module '"+i+"'");throw c.code="MODULE_NOT_FOUND",c}var f=n[i]={exports:{}};e[i][0].call(f.exports,function(t){var n=e[i][1][t];return a(n?n:t)},f,f.exports,t,e,n,r)}return n[i].exports}for(var o="function"==typeof require&&require,i=0;i<r.length;i++)a(r[i]);return a}({1:[function(t,e){var n=t("./web3"),r=t("./utils"),a=t("./types"),o=t("./const"),i=t("./formatters"),s=function(t){console.error("parser does not support type: "+t)},u=function(t){return"[]"===t.slice(-2)},c=function(t,e){return u(t)||"string"===t?i.formatInputInt(e.length):""},f=a.inputTypes(),l=function(t,e){{var n="";2*o.ETH_PADDING}return t.forEach(function(t,r){n+=c(t.type,e[r])}),t.forEach(function(r,a){for(var o=!1,i=0;i<f.length&&!o;i++)o=f[i].type(t[a].type,e[a]);o||s(t[a].type);var c=f[i-1].format,l="";l=u(t[a].type)?e[a].reduce(function(t,e){return t+c(e)},""):c(e[a]),n+=l}),n},p=function(t){return u(t)||"string"===t?2*o.ETH_PADDING:0},m=a.outputTypes(),h=function(t,e){e=e.slice(2);var n=[],r=2*o.ETH_PADDING,c=t.reduce(function(t,e){return t+p(e.type)},0),f=e.slice(0,c);return e=e.slice(c),t.forEach(function(o,c){for(var l=!1,p=0;p<m.length&&!l;p++)l=m[p].type(t[c].type);l||s(t[c].type);var h=m[p-1].format;if(u(t[c].type)){var d=i.formatOutputUInt(f.slice(0,r));f=f.slice(r);for(var g=[],v=0;d>v;v++)g.push(h(e.slice(0,r))),e=e.slice(r);n.push(g)}else a.prefixedType("string")(t[c].type)?(f=f.slice(r),n.push(h(e.slice(0,r))),e=e.slice(r)):(n.push(h(e.slice(0,r))),e=e.slice(r))}),n},d=function(t){var e={};return t.forEach(function(t){var n=r.extractDisplayName(t.name),a=r.extractTypeName(t.name),o=function(){var e=Array.prototype.slice.call(arguments);return l(t.inputs,e)};void 0===e[n]&&(e[n]=o),e[n][a]=o}),e},g=function(t){var e={};return t.forEach(function(t){var n=r.extractDisplayName(t.name),a=r.extractTypeName(t.name),o=function(e){return h(t.outputs,e)};void 0===e[n]&&(e[n]=o),e[n][a]=o}),e},v=function(t){return n.sha3(n.fromAscii(t)).slice(0,2+2*o.ETH_SIGNATURE_LENGTH)},y=function(t){return n.sha3(n.fromAscii(t))};e.exports={inputParser:d,outputParser:g,formatInput:l,formatOutput:h,signatureFromAscii:v,eventSignatureFromAscii:y}},{"./const":2,"./formatters":8,"./types":14,"./utils":15,"./web3":17}],2:[function(t,e){var n=["wei","Kwei","Mwei","Gwei","szabo","finney","ether","grand","Mether","Gether","Tether","Pether","Eether","Zether","Yether","Nether","Dether","Vether","Uether"];e.exports={ETH_PADDING:32,ETH_SIGNATURE_LENGTH:4,ETH_UNITS:n,ETH_BIGNUMBER_ROUNDING_MODE:{ROUNDING_MODE:BigNumber.ROUND_DOWN},ETH_POLLING_TIMEOUT:1e3}},{}],3:[function(t,e){var n=t("./web3"),r=t("./abi"),a=t("./utils"),o=t("./event"),i=(t("./filter"),function(t){n._currentContractAbi=t.abi,n._currentContractAddress=t.address,n._currentContractMethodName=t.method,n._currentContractMethodParams=t.params}),s=function(t){t.call=function(e){return t._isTransact=!1,t._options=e,t},t.transact=function(e){return t._isTransact=!0,t._options=e,t},t._options={},["gas","gasPrice","value","from"].forEach(function(e){t[e]=function(n){return t._options[e]=n,t}})},u=function(t,e,o){var s=r.inputParser(e),u=r.outputParser(e);a.filterFunctions(e).forEach(function(c){var f=a.extractDisplayName(c.name),l=a.extractTypeName(c.name),p=function(){var a=Array.prototype.slice.call(arguments),p=r.signatureFromAscii(c.name),m=s[f][l].apply(null,a),h=t._options||{};h.to=o,h.data=p+m;var d=t._isTransact===!0||t._isTransact!==!1&&!c.constant,g=h.collapse!==!1;if(t._options={},t._isTransact=null,d)return i({abi:e,address:o,method:c.name,params:a}),void n.eth.sendTransaction(h);var v=n.eth.call(h),y=u[f][l](v);return g&&(1===y.length?y=y[0]:0===y.length&&(y=null)),y};void 0===t[f]&&(t[f]=p),t[f][l]=p})},c=function(t,e,n){t.address=n,t._onWatchEventResult=function(t){var n=event.getMatchingEvent(a.filterEvents(e)),r=o.outputParser(n);return r(t)},Object.defineProperty(t,"topic",{get:function(){return a.filterEvents(e).map(function(t){return r.eventSignatureFromAscii(t.name)})}})},f=function(t,e,i){a.filterEvents(e).forEach(function(e){var s=function(){var t=Array.prototype.slice.call(arguments),a=r.eventSignatureFromAscii(e.name),s=o.inputParser(i,a,e),u=s.apply(null,t),c=function(t){var n=o.outputParser(e);return n(t)};return n.eth.watch(u,void 0,void 0,c)};s._isEvent=!0;var u=a.extractDisplayName(e.name),c=a.extractTypeName(e.name);void 0===t[u]&&(t[u]=s),t[u][c]=s})},l=function(t,e){e.forEach(function(t){if(-1===t.name.indexOf("(")){var e=t.name,n=t.inputs.map(function(t){return t.type}).join();t.name=e+"("+n+")"}});var n={};return s(n),u(n,e,t),c(n,e,t),f(n,e,t),n};e.exports=l},{"./abi":1,"./event":6,"./filter":7,"./utils":15,"./web3":17}],4:[function(t,e){var n=function(){return[{name:"put",call:"db_put"},{name:"get",call:"db_get"},{name:"putString",call:"db_putString"},{name:"getString",call:"db_getString"}]};e.exports={methods:n}},{}],5:[function(t,e){var n=function(t){return"string"==typeof t[0]?"eth_blockByHash":"eth_blockByNumber"},r=function(t){return"string"==typeof t[0]?"eth_transactionByHash":"eth_transactionByNumber"},a=function(t){return"string"==typeof t[0]?"eth_uncleByHash":"eth_uncleByNumber"},o=function(t){return"string"==typeof t[0]?"eth_transactionCountByHash":"eth_transactionCountByNumber"},i=function(t){return"string"==typeof t[0]?"eth_uncleCountByHash":"eth_uncleCountByNumber"},s=[{name:"getBalance",call:"eth_balanceAt"},{name:"getState",call:"eth_stateAt"},{name:"getStorage",call:"eth_storageAt"},{name:"getTransactionCount",call:"eth_countAt"},{name:"getCode",call:"eth_codeAt"},{name:"sendTransaction",call:"eth_transact"},{name:"call",call:"eth_call"},{name:"getBlock",call:n},{name:"getTransaction",call:r},{name:"getUncle",call:a},{name:"getCompilers",call:"eth_compilers"},{name:"flush",call:"eth_flush"},{name:"compile.solidity",call:"eth_solidity"},{name:"compile.lll",call:"eth_lll"},{name:"compile.serpent",call:"eth_serpent"},{name:"getBlockTransactionCount",call:o},{name:"getBlockUncleCount",call:i},{name:"balanceAt",call:"eth_balanceAt",newMethod:"getBalance"},{name:"stateAt",call:"eth_stateAt",newMethod:"getState"},{name:"storageAt",call:"eth_storageAt",newMethod:"getStorage"},{name:"countAt",call:"eth_countAt",newMethod:"getTransactionCount"},{name:"codeAt",call:"eth_codeAt",newMethod:"getCode"},{name:"transact",call:"eth_transact",newMethod:"sendTransaction"},{name:"block",call:n,newMethod:"getBlock"},{name:"transaction",call:r,newMethod:"getTransaction"},{name:"uncle",call:a,newMethod:"getUncle"},{name:"compilers",call:"eth_compilers",newMethod:"getCompilers"},{name:"solidity",call:"eth_solidity",newMethod:"compile.solidity"},{name:"lll",call:"eth_lll",newMethod:"compile.lll"},{name:"serpent",call:"eth_serpent",newMethod:"compile.serpent"},{name:"transactionCount",call:o,newMethod:"getBlockTransactionCount"},{name:"uncleCount",call:i,newMethod:"getBlockUncleCount"},{name:"logs",call:"eth_logs"}],u=[{name:"coinbase",getter:"eth_coinbase",setter:"eth_setCoinbase"},{name:"listening",getter:"eth_listening",setter:"eth_setListening"},{name:"mining",getter:"eth_mining",setter:"eth_setMining"},{name:"gasPrice",getter:"eth_gasPrice"},{name:"accounts",getter:"eth_accounts"},{name:"peerCount",getter:"eth_peerCount"},{name:"defaultBlock",getter:"eth_defaultBlock",setter:"eth_setDefaultBlock"},{name:"blockNumber",getter:"eth_number"},{name:"number",call:"eth_number",newProperty:"blockNumber"}];e.exports={methods:s,properties:u}},{}],6:[function(t,e){var n=t("./abi"),r=t("./utils"),a=function(t,e){return t.filter(function(t){return t.indexed===e})},o=function(t,e){var n=r.findIndex(t,function(t){return t.name===e});return-1===n?void console.error("indexed param with name "+e+" not found"):t[n]},i=function(t,e){return Object.keys(e).map(function(r){var i=[o(a(t.inputs,!0),r)],s=e[r];return s instanceof Array?s.map(function(t){return n.formatInput(i,[t])}):n.formatInput(i,[s])})},s=function(t,e,n){return function(r,a){var o=a||{};return o.address=t,o.topic=[],o.topic.push(e),r&&(o.topic=o.topic.concat(i(n,r))),o}},u=function(t,e,n){e.slice(),n.slice();return t.reduce(function(t,r){var a;return a=r.indexed?e.splice(0,1)[0]:n.splice(0,1)[0],t[r.name]=a,t},{})},c=function(t){return function(e){var o={event:r.extractDisplayName(t.name),number:e.number,args:{}};if(e.topics=e.topic,!e.topic)return o;var i=a(t.inputs,!0),s="0x"+e.topic.slice(1,e.topic.length).map(function(t){return t.slice(2)}).join(""),c=n.formatOutput(i,s),f=a(t.inputs,!1),l=n.formatOutput(f,e.data);return o.args=u(t.inputs,c,l),o}},f=function(t,e){for(var r=0;r<t.length;r++){var a=n.eventSignatureFromAscii(t[r].name);if(a===e.topic[0])return t[r]}return void 0};e.exports={inputParser:s,outputParser:c,getMatchingEvent:f}},{"./abi":1,"./utils":15}],7:[function(t,e){var n=function(t){return!!t&&"function"==typeof t.newFilter&&"function"==typeof t.getMessages&&"function"==typeof t.uninstallFilter&&"function"==typeof t.startPolling&&"function"==typeof t.stopPolling},r=function(t){return"string"==typeof t?t:(t=t||{},t.topics&&console.warn('"topics" is deprecated, is "topic" instead'),{to:t.to,topic:t.topic,earliest:t.earliest,latest:t.latest,max:t.max,skip:t.skip,address:t.address})},a=function(t,e,a){if(!n(e))return void console.error("filter implemenation is invalid");t=r(t);var o=[],i=e.newFilter(t),s=function(t){t.forEach(function(t){t=a?a(t):t,o.forEach(function(e){e(t)})})};e.startPolling(i,s,e.uninstallFilter);var u=function(t){o.push(t)},c=function(){return e.getMessages(i)},f=function(){e.stopPolling(i),e.uninstallFilter(i),o=[]};return{changed:u,arrived:u,happened:u,messages:c,logs:c,uninstall:f}};e.exports=a},{}],8:[function(t,e){var n=t("./utils"),r=t("./const"),a=function(t,e,n){return new Array(e-t.length+1).join(n?n:"0")+t},o=function(t){var e=2*r.ETH_PADDING;return t instanceof BigNumber||"number"==typeof t?("number"==typeof t&&(t=new BigNumber(t)),BigNumber.config(r.ETH_BIGNUMBER_ROUNDING_MODE),t=t.round(),t.lessThan(0)&&(t=new BigNumber("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",16).plus(t).plus(1)),t=t.toString(16)):t=0===t.indexOf("0x")?t.substr(2):"string"==typeof t?o(new BigNumber(t)):(+t).toString(16),a(t,e)},i=function(t){return n.fromAscii(t,r.ETH_PADDING).substr(2)},s=function(t){return"000000000000000000000000000000000000000000000000000000000000000"+(t?"1":"0")},u=function(t){return o(new BigNumber(t).times(new BigNumber(2).pow(128)))},c=function(t){return"1"===new BigNumber(t.substr(0,1),16).toString(2).substr(0,1)},f=function(t){return t=t||"0",c(t)?new BigNumber(t,16).minus(new BigNumber("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",16)).minus(1):new BigNumber(t,16)},l=function(t){return t=t||"0",new BigNumber(t,16)},p=function(t){return f(t).dividedBy(new BigNumber(2).pow(128))},m=function(t){return l(t).dividedBy(new BigNumber(2).pow(128))},h=function(t){return"0x"+t},d=function(t){return"0000000000000000000000000000000000000000000000000000000000000001"===t?!0:!1},g=function(t){return n.toAscii(t)},v=function(t){return"0x"+t.slice(t.length-40,t.length)};e.exports={formatInputInt:o,formatInputString:i,formatInputBool:s,formatInputReal:u,formatOutputInt:f,formatOutputUInt:l,formatOutputReal:p,formatOutputUReal:m,formatOutputHash:h,formatOutputBool:d,formatOutputString:g,formatOutputAddress:v}},{"./const":2,"./utils":15}],9:[function(t,e){var n=function(t){this.handlers=[],this.host=t||"http://localhost:8080"};n.prototype.send=function(t){var e=new XMLHttpRequest;e.open("POST",this.host,!1),e.send(JSON.stringify(t));var n=e.responseText;return 200===e.status?JSON.parse(n):void 0},e.exports=n},{}],10:[function(t,e){var n=1,r=function(t,e){return t||console.error("jsonrpc method should be specified!"),{jsonrpc:"2.0",method:t,params:e||[],id:n++}},a=function(t){return!!t&&!t.error&&"2.0"===t.jsonrpc&&"number"==typeof t.id&&void 0!==t.result},o=function(t){return t.map(function(t){return r(t.method,t.params)})};e.exports={toPayload:r,isValidResponse:a,toBatchPayload:o}},{}],11:[function(t,e){var n=function(){};n.prototype.send=function(t){var e=navigator.qt.callMethod(JSON.stringify(t));return JSON.parse(e)},e.exports=n},{}],12:[function(t,e){var n=t("./jsonrpc"),r=t("./const"),a=function(){var t,e=[],a=function(e){var r=n.toPayload(e.method,e.params);if(!t)return console.error("provider is not set"),null;var a=t.send(r);return n.isValidResponse(a)?a.result:(console.log(a),null)},o=function(e){t=e},i=function(t,n,r,a){e.push({data:t,id:n,callback:r,uninstall:a})},s=function(t){for(var n=e.length;n--;){var r=e[n];r.id===t&&e.splice(n,1)}},u=function(){e.forEach(function(t){t.uninstall(t.id)}),e=[]},c=function(){e.forEach(function(t){var e=a(t.data);e instanceof Array&&0!==e.length&&t.callback(e)}),setTimeout(c,r.ETH_POLLING_TIMEOUT)};return c(),{send:a,setProvider:o,startPolling:i,stopPolling:s,reset:u}};e.exports=a},{"./const":2,"./jsonrpc":10}],13:[function(t,e){var n=function(){return[{name:"post",call:"shh_post"},{name:"newIdentity",call:"shh_newIdentity"},{name:"haveIdentity",call:"shh_haveIdentity"},{name:"newGroup",call:"shh_newGroup"},{name:"addToGroup",call:"shh_addToGroup"}]};e.exports={methods:n}},{}],14:[function(t,e){var n=t("./formatters"),r=function(t){return function(e){return 0===e.indexOf(t)}},a=function(t){return function(e){return t===e}},o=function(){return[{type:r("uint"),format:n.formatInputInt},{type:r("int"),format:n.formatInputInt},{type:r("hash"),format:n.formatInputInt},{type:r("string"),format:n.formatInputString},{type:r("real"),format:n.formatInputReal},{type:r("ureal"),format:n.formatInputReal},{type:a("address"),format:n.formatInputInt},{type:a("bool"),format:n.formatInputBool}]},i=function(){return[{type:r("uint"),format:n.formatOutputUInt},{type:r("int"),format:n.formatOutputInt},{type:r("hash"),format:n.formatOutputHash},{type:r("string"),format:n.formatOutputString},{type:r("real"),format:n.formatOutputReal},{type:r("ureal"),format:n.formatOutputUReal},{type:a("address"),format:n.formatOutputAddress},{type:a("bool"),format:n.formatOutputBool}]};e.exports={prefixedType:r,namedType:a,inputTypes:o,outputTypes:i}},{"./formatters":8}],15:[function(t,e){var n=t("./const"),r=function(t,e){for(var n=!1,r=0;r<t.length&&!n;r++)n=e(t[r]);return n?r-1:-1},a=function(t){var e="",n=0,r=t.length;for("0x"===t.substring(0,2)&&(n=2);r>n;n+=2){var a=parseInt(t.substr(n,2),16);if(0===a)break;e+=String.fromCharCode(a)}return e},o=function(t){for(var e="",n=0;n<t.length;n++){var r=t.charCodeAt(n).toString(16);e+=r.length<2?"0"+r:r}return e},i=function(t,e){e=void 0===e?0:e;for(var n=o(t);n.length<2*e;)n+="00";return"0x"+n},s=function(t){var e=t.indexOf("(");return-1!==e?t.substr(0,e):t},u=function(t){var e=t.indexOf("(");return-1!==e?t.substr(e+1,t.length-1-(e+1)).replace(" ",""):""},c=function(t){return t.filter(function(t){return"function"===t.type})},f=function(t){return t.filter(function(t){return"event"===t.type})},l=function(t){console.warn("This method is deprecated please use eth.fromWei(number, unit) instead.");for(var e="string"==typeof t?0===t.indexOf("0x")?parseInt(t.substr(2),16):parseInt(t):t,r=0,a=n.ETH_UNITS;e>3e3&&r<a.length-1;)e/=1e3,r++;for(var o=e.toString().length<e.toFixed(2).length?e.toString():e.toFixed(2),i=function(t,e,n){return e+","+n};;){var s=o;if(o=o.replace(/(\d)(\d\d\d[\.\,])/,i),s===o)break}return o+" "+a[r]},p=function(t,e){var n=!0;if(!t)return t;switch("string"==typeof t&&0===t.indexOf("0x")&&(t=web3.toDecimal(t)),t instanceof BigNumber||(n=!1,t=new BigNumber(t.toString())),e=e.toLowerCase()){case"kwei":case"ada":t=t.dividedBy(1e3);break;case"mwei":case"babbage":t=t.dividedBy(1e6);break;case"gwei":case"schannon":t=t.dividedBy(1e9);break;case"szabo":t=t.dividedBy(1e12);break;case"finney":t=t.dividedBy(1e15);break;case"ether":t=t.dividedBy(1e18);break;case"kether":case"grand":case"einstein":t=t.dividedBy(1e21);break;case"mether":t=t.dividedBy(1e24);break;case"gether":t=t.dividedBy(1e27);break;case"tether":t=t.dividedBy(1e30)}return n?t:t.toNumber()},m=function(t,e){var n=!0;if(!t)return t;switch("string"==typeof t&&0===t.indexOf("0x")&&(t=web3.toDecimal(t)),t instanceof BigNumber||(n=!1,t=new BigNumber(t.toString())),e=e.toLowerCase()){case"kwei":case"ada":t=t.times(1e3);break;case"mwei":case"babbage":t=t.times(1e6);break;case"gwei":case"schannon":t=t.times(1e9);break;case"szabo":t=t.times(1e12);break;case"finney":t=t.times(1e15);break;case"ether":t=t.times(1e18);break;case"kether":case"grand":case"einstein":t=t.times(1e21);break;case"mether":t=t.times(1e24);break;case"gether":t=t.times(1e27);break;case"tether":t=t.times(1e30)}return n?t:t.toNumber()},h=function(t){return 0===t.indexOf("0x")&&42!==t.length?!1:-1===t.indexOf("0x")&&40!==t.length?!1:/^\w+$/.test(t)};e.exports={findIndex:r,toAscii:a,fromAscii:i,extractDisplayName:s,extractTypeName:u,filterFunctions:c,filterEvents:f,toEth:l,toWei:m,fromWei:p,isAddress:h}},{"./const":2}],16:[function(t,e){var n=function(){var t=function(t){return"string"==typeof t[0]?"eth_newFilterString":"eth_newFilter"};return[{name:"newFilter",call:t},{name:"uninstallFilter",call:"eth_uninstallFilter"},{name:"getMessages",call:"eth_filterLogs"}]},r=function(){return[{name:"newFilter",call:"shh_newFilter"},{name:"uninstallFilter",call:"shh_uninstallFilter"},{name:"getMessages",call:"shh_getMessages"}]};e.exports={eth:n,shh:r}},{}],17:[function(t,e){var n=t("./eth"),r=t("./db"),a=t("./shh"),o=t("./watches"),i=t("./filter"),s=t("./utils"),u=t("./requestmanager"),c=function(){return[{name:"sha3",call:"web3_sha3"}]},f=function(t,e){e.forEach(function(e){var n=e.name.split("."),r=function(){var t=Array.prototype.slice.call(arguments),n="function"==typeof e.call?e.call(t):e.call;return e.newMethod&&console.warn("This method is deprecated please use eth."+e.newMethod+"() instead."),g.manager.send({method:n,params:t})};n.length>1?(t[n[0]]||(t[n[0]]={}),t[n[0]][n[1]]=r):Object.defineProperty(t,e.name,{enumerable:e.newMethod?!1:!0,value:r})})},l=function(t,e){e.forEach(function(e){var n={};n.get=function(){return e.newProperty&&console.warn("This property is deprecated please use eth."+e.newProperty+" instead."),g.manager.send({method:e.getter})},e.setter&&(n.set=function(t){return e.newProperty&&console.warn("This property is deprecated please use eth."+e.newProperty+" instead."),g.manager.send({method:e.setter,params:[t]})}),Object.defineProperty(t,e.name,{enumerable:e.newProperty?!1:!0,value:n})})},p=function(t,e,n,r){g.manager.startPolling({method:t,params:[e]},e,n,r)},m=function(t){g.manager.stopPolling(t)},h={startPolling:p.bind(null,"eth_changed"),stopPolling:m},d={startPolling:p.bind(null,"shh_changed"),stopPolling:m},g={manager:u(),providers:{},toAscii:s.toAscii,fromAscii:s.fromAscii,toDecimal:function(t){return t=t.length>2?t.substring(2):"0",new BigNumber(t,16).toString(10)},fromDecimal:function(t){return"0x"+new BigNumber(t).toString(16)},toEth:s.toEth,toWei:s.toWei,fromWei:s.fromWei,isAddress:s.isAddress,eth:{contractFromAbi:function(t){return function(e){e=e||"0xc6d9d2cd449a754c494264e1809c50e34d64562b";var n=g.eth.contract(e,t);return n.address=e,n}},watch:function(t,e,n,r){return t._isEvent?t(e,n):i(t,h,r)}},db:{},shh:{watch:function(t){return i(t,d)}},setProvider:function(t){g.manager.setProvider(t)},reset:function(){g.manager.reset()}};f(g,c()),f(g.eth,n.methods),l(g.eth,n.properties),f(g.db,r.methods()),f(g.shh,a.methods()),f(h,o.eth()),f(d,o.shh()),e.exports=g},{"./db":4,"./eth":5,"./filter":7,"./requestmanager":12,"./shh":13,"./utils":15,"./watches":16}],web3:[function(t,e){var n=t("./lib/web3");n.providers.HttpSyncProvider=t("./lib/httpsync"),n.providers.QtSyncProvider=t("./lib/qtsync"),n.eth.contract=t("./lib/contract"),n.abi=t("./lib/abi"),e.exports=n},{"./lib/abi":1,"./lib/contract":3,"./lib/httpsync":9,"./lib/qtsync":11,"./lib/web3":17}]},{},["web3"]);
\ No newline at end of file
+require=function t(e,n,r){function a(i,s){if(!n[i]){if(!e[i]){var u="function"==typeof require&&require;if(!s&&u)return u(i,!0);if(o)return o(i,!0);var c=new Error("Cannot find module '"+i+"'");throw c.code="MODULE_NOT_FOUND",c}var f=n[i]={exports:{}};e[i][0].call(f.exports,function(t){var n=e[i][1][t];return a(n?n:t)},f,f.exports,t,e,n,r)}return n[i].exports}for(var o="function"==typeof require&&require,i=0;i<r.length;i++)a(r[i]);return a}({1:[function(t,e){var n=t("./web3"),r=t("./utils"),a=t("./types"),o=t("./const"),i=t("./formatters"),s=function(t){console.error("parser does not support type: "+t)},u=function(t){return"[]"===t.slice(-2)},c=function(t,e){return u(t)||"string"===t?i.formatInputInt(e.length):""},f=a.inputTypes(),l=function(t,e){{var n="";2*o.ETH_PADDING}return t.forEach(function(t,r){n+=c(t.type,e[r])}),t.forEach(function(r,a){for(var o=!1,i=0;i<f.length&&!o;i++)o=f[i].type(t[a].type,e[a]);o||s(t[a].type);var c=f[i-1].format,l="";l=u(t[a].type)?e[a].reduce(function(t,e){return t+c(e)},""):c(e[a]),n+=l}),n},p=function(t){return u(t)||"string"===t?2*o.ETH_PADDING:0},m=a.outputTypes(),h=function(t,e){e=e.slice(2);var n=[],r=2*o.ETH_PADDING,c=t.reduce(function(t,e){return t+p(e.type)},0),f=e.slice(0,c);return e=e.slice(c),t.forEach(function(o,c){for(var l=!1,p=0;p<m.length&&!l;p++)l=m[p].type(t[c].type);l||s(t[c].type);var h=m[p-1].format;if(u(t[c].type)){var d=i.formatOutputUInt(f.slice(0,r));f=f.slice(r);for(var g=[],v=0;d>v;v++)g.push(h(e.slice(0,r))),e=e.slice(r);n.push(g)}else a.prefixedType("string")(t[c].type)?(f=f.slice(r),n.push(h(e.slice(0,r))),e=e.slice(r)):(n.push(h(e.slice(0,r))),e=e.slice(r))}),n},d=function(t){var e={};return t.forEach(function(t){var n=r.extractDisplayName(t.name),a=r.extractTypeName(t.name),o=function(){var e=Array.prototype.slice.call(arguments);return l(t.inputs,e)};void 0===e[n]&&(e[n]=o),e[n][a]=o}),e},g=function(t){var e={};return t.forEach(function(t){var n=r.extractDisplayName(t.name),a=r.extractTypeName(t.name),o=function(e){return h(t.outputs,e)};void 0===e[n]&&(e[n]=o),e[n][a]=o}),e},v=function(t){return n.sha3(n.fromAscii(t)).slice(0,2+2*o.ETH_SIGNATURE_LENGTH)},y=function(t){return n.sha3(n.fromAscii(t))};e.exports={inputParser:d,outputParser:g,formatInput:l,formatOutput:h,signatureFromAscii:v,eventSignatureFromAscii:y}},{"./const":2,"./formatters":8,"./types":14,"./utils":15,"./web3":17}],2:[function(t,e){var n=["wei","Kwei","Mwei","Gwei","szabo","finney","ether","grand","Mether","Gether","Tether","Pether","Eether","Zether","Yether","Nether","Dether","Vether","Uether"];e.exports={ETH_PADDING:32,ETH_SIGNATURE_LENGTH:4,ETH_UNITS:n,ETH_BIGNUMBER_ROUNDING_MODE:{ROUNDING_MODE:BigNumber.ROUND_DOWN},ETH_POLLING_TIMEOUT:1e3}},{}],3:[function(t,e){var n=t("./web3"),r=t("./abi"),a=t("./utils"),o=t("./event"),i=(t("./filter"),function(t){n._currentContractAbi=t.abi,n._currentContractAddress=t.address,n._currentContractMethodName=t.method,n._currentContractMethodParams=t.params}),s=function(t){t.call=function(e){return t._isTransact=!1,t._options=e,t},t.transact=function(e){return t._isTransact=!0,t._options=e,t},t._options={},["gas","gasPrice","value","from"].forEach(function(e){t[e]=function(n){return t._options[e]=n,t}})},u=function(t,e,o){var s=r.inputParser(e),u=r.outputParser(e);a.filterFunctions(e).forEach(function(c){var f=a.extractDisplayName(c.name),l=a.extractTypeName(c.name),p=function(){var a=Array.prototype.slice.call(arguments),p=r.signatureFromAscii(c.name),m=s[f][l].apply(null,a),h=t._options||{};h.to=o,h.data=p+m;var d=t._isTransact===!0||t._isTransact!==!1&&!c.constant,g=h.collapse!==!1;if(t._options={},t._isTransact=null,d)return i({abi:e,address:o,method:c.name,params:a}),void n.eth.sendTransaction(h);var v=n.eth.call(h),y=u[f][l](v);return g&&(1===y.length?y=y[0]:0===y.length&&(y=null)),y};void 0===t[f]&&(t[f]=p),t[f][l]=p})},c=function(t,e,n){t.address=n,t._onWatchEventResult=function(t){var n=event.getMatchingEvent(a.filterEvents(e)),r=o.outputParser(n);return r(t)},Object.defineProperty(t,"topic",{get:function(){return a.filterEvents(e).map(function(t){return r.eventSignatureFromAscii(t.name)})}})},f=function(t,e,i){a.filterEvents(e).forEach(function(e){var s=function(){var t=Array.prototype.slice.call(arguments),a=r.eventSignatureFromAscii(e.name),s=o.inputParser(i,a,e),u=s.apply(null,t),c=function(t){var n=o.outputParser(e);return n(t)};return n.eth.watch(u,void 0,void 0,c)};s._isEvent=!0;var u=a.extractDisplayName(e.name),c=a.extractTypeName(e.name);void 0===t[u]&&(t[u]=s),t[u][c]=s})},l=function(t,e){e.forEach(function(t){if(-1===t.name.indexOf("(")){var e=t.name,n=t.inputs.map(function(t){return t.type}).join();t.name=e+"("+n+")"}});var n={};return s(n),u(n,e,t),c(n,e,t),f(n,e,t),n};e.exports=l},{"./abi":1,"./event":6,"./filter":7,"./utils":15,"./web3":17}],4:[function(t,e){var n=function(){return[{name:"put",call:"db_put"},{name:"get",call:"db_get"},{name:"putString",call:"db_putString"},{name:"getString",call:"db_getString"}]};e.exports={methods:n}},{}],5:[function(t,e){var n=function(t){return"string"==typeof t[0]?"eth_blockByHash":"eth_blockByNumber"},r=function(t){return"string"==typeof t[0]?"eth_transactionByHash":"eth_transactionByNumber"},a=function(t){return"string"==typeof t[0]?"eth_uncleByHash":"eth_uncleByNumber"},o=function(t){return"string"==typeof t[0]?"eth_transactionCountByHash":"eth_transactionCountByNumber"},i=function(t){return"string"==typeof t[0]?"eth_uncleCountByHash":"eth_uncleCountByNumber"},s=[{name:"getBalance",call:"eth_balanceAt"},{name:"getState",call:"eth_stateAt"},{name:"getStorage",call:"eth_storageAt"},{name:"getTransactionCount",call:"eth_countAt"},{name:"getCode",call:"eth_codeAt"},{name:"sendTransaction",call:"eth_transact"},{name:"call",call:"eth_call"},{name:"getBlock",call:n},{name:"getTransaction",call:r},{name:"getUncle",call:a},{name:"getCompilers",call:"eth_compilers"},{name:"flush",call:"eth_flush"},{name:"compile.solidity",call:"eth_solidity"},{name:"compile.lll",call:"eth_lll"},{name:"compile.serpent",call:"eth_serpent"},{name:"getBlockTransactionCount",call:o},{name:"getBlockUncleCount",call:i},{name:"balanceAt",call:"eth_balanceAt",newMethod:"getBalance"},{name:"stateAt",call:"eth_stateAt",newMethod:"getState"},{name:"storageAt",call:"eth_storageAt",newMethod:"getStorage"},{name:"countAt",call:"eth_countAt",newMethod:"getTransactionCount"},{name:"codeAt",call:"eth_codeAt",newMethod:"getCode"},{name:"transact",call:"eth_transact",newMethod:"sendTransaction"},{name:"block",call:n,newMethod:"getBlock"},{name:"transaction",call:r,newMethod:"getTransaction"},{name:"uncle",call:a,newMethod:"getUncle"},{name:"compilers",call:"eth_compilers",newMethod:"getCompilers"},{name:"solidity",call:"eth_solidity",newMethod:"compile.solidity"},{name:"lll",call:"eth_lll",newMethod:"compile.lll"},{name:"serpent",call:"eth_serpent",newMethod:"compile.serpent"},{name:"transactionCount",call:o,newMethod:"getBlockTransactionCount"},{name:"uncleCount",call:i,newMethod:"getBlockUncleCount"},{name:"logs",call:"eth_logs"}],u=[{name:"coinbase",getter:"eth_coinbase",setter:"eth_setCoinbase"},{name:"listening",getter:"eth_listening",setter:"eth_setListening"},{name:"mining",getter:"eth_mining",setter:"eth_setMining"},{name:"gasPrice",getter:"eth_gasPrice"},{name:"accounts",getter:"eth_accounts"},{name:"peerCount",getter:"eth_peerCount"},{name:"defaultBlock",getter:"eth_defaultBlock",setter:"eth_setDefaultBlock"},{name:"blockNumber",getter:"eth_number"},{name:"number",call:"eth_number",newProperty:"blockNumber"}];e.exports={methods:s,properties:u}},{}],6:[function(t,e){var n=t("./abi"),r=t("./utils"),a=function(t,e){return t.filter(function(t){return t.indexed===e})},o=function(t,e){var n=r.findIndex(t,function(t){return t.name===e});return-1===n?void console.error("indexed param with name "+e+" not found"):t[n]},i=function(t,e){return Object.keys(e).map(function(r){var i=[o(a(t.inputs,!0),r)],s=e[r];return s instanceof Array?s.map(function(t){return n.formatInput(i,[t])}):n.formatInput(i,[s])})},s=function(t,e,n){return function(r,a){var o=a||{};return o.address=t,o.topic=[],o.topic.push(e),r&&(o.topic=o.topic.concat(i(n,r))),o}},u=function(t,e,n){e.slice(),n.slice();return t.reduce(function(t,r){var a;return a=r.indexed?e.splice(0,1)[0]:n.splice(0,1)[0],t[r.name]=a,t},{})},c=function(t){return function(e){var o={event:r.extractDisplayName(t.name),number:e.number,args:{}};if(e.topics=e.topic,!e.topic)return o;var i=a(t.inputs,!0),s="0x"+e.topic.slice(1,e.topic.length).map(function(t){return t.slice(2)}).join(""),c=n.formatOutput(i,s),f=a(t.inputs,!1),l=n.formatOutput(f,e.data);return o.args=u(t.inputs,c,l),o}},f=function(t,e){for(var r=0;r<t.length;r++){var a=n.eventSignatureFromAscii(t[r].name);if(a===e.topic[0])return t[r]}return void 0};e.exports={inputParser:s,outputParser:c,getMatchingEvent:f}},{"./abi":1,"./utils":15}],7:[function(t,e){var n=function(t){return!!t&&"function"==typeof t.newFilter&&"function"==typeof t.getMessages&&"function"==typeof t.uninstallFilter&&"function"==typeof t.startPolling&&"function"==typeof t.stopPolling},r=function(t){return"string"==typeof t?t:(t=t||{},t.topics&&console.warn('"topics" is deprecated, is "topic" instead'),{to:t.to,topic:t.topic,earliest:t.earliest,latest:t.latest,max:t.max,skip:t.skip,address:t.address})},a=function(t,e,a){if(!n(e))return void console.error("filter implemenation is invalid");t=r(t);var o=[],i=e.newFilter(t),s=function(t){t.forEach(function(t){t=a?a(t):t,o.forEach(function(e){e(t)})})};e.startPolling(i,s,e.uninstallFilter);var u=function(t){o.push(t)},c=function(){return e.getMessages(i)},f=function(){e.stopPolling(i),e.uninstallFilter(i),o=[]};return{changed:u,arrived:u,happened:u,messages:c,logs:c,uninstall:f}};e.exports=a},{}],8:[function(t,e){var n=t("./utils"),r=t("./const"),a=function(t,e,n){return new Array(e-t.length+1).join(n?n:"0")+t},o=function(t){var e=2*r.ETH_PADDING;return t instanceof BigNumber||"number"==typeof t?("number"==typeof t&&(t=new BigNumber(t)),BigNumber.config(r.ETH_BIGNUMBER_ROUNDING_MODE),t=t.round(),t.lessThan(0)&&(t=new BigNumber("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",16).plus(t).plus(1)),t=t.toString(16)):t=0===t.indexOf("0x")?t.substr(2):"string"==typeof t?o(new BigNumber(t)):(+t).toString(16),a(t,e)},i=function(t){return n.fromAscii(t,r.ETH_PADDING).substr(2)},s=function(t){return"000000000000000000000000000000000000000000000000000000000000000"+(t?"1":"0")},u=function(t){return o(new BigNumber(t).times(new BigNumber(2).pow(128)))},c=function(t){return"1"===new BigNumber(t.substr(0,1),16).toString(2).substr(0,1)},f=function(t){return t=t||"0",c(t)?new BigNumber(t,16).minus(new BigNumber("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",16)).minus(1):new BigNumber(t,16)},l=function(t){return t=t||"0",new BigNumber(t,16)},p=function(t){return f(t).dividedBy(new BigNumber(2).pow(128))},m=function(t){return l(t).dividedBy(new BigNumber(2).pow(128))},h=function(t){return"0x"+t},d=function(t){return"0000000000000000000000000000000000000000000000000000000000000001"===t?!0:!1},g=function(t){return n.toAscii(t)},v=function(t){return"0x"+t.slice(t.length-40,t.length)};e.exports={formatInputInt:o,formatInputString:i,formatInputBool:s,formatInputReal:u,formatOutputInt:f,formatOutputUInt:l,formatOutputReal:p,formatOutputUReal:m,formatOutputHash:h,formatOutputBool:d,formatOutputString:g,formatOutputAddress:v}},{"./const":2,"./utils":15}],9:[function(t,e){var n=function(t){this.handlers=[],this.host=t||"http://localhost:8080"};n.prototype.send=function(t){var e=new XMLHttpRequest;e.open("POST",this.host,!1),e.send(JSON.stringify(t));var n=e.responseText;return 200===e.status?JSON.parse(n):void 0},e.exports=n},{}],10:[function(t,e){var n=1,r=function(t,e){return t||console.error("jsonrpc method should be specified!"),{jsonrpc:"2.0",method:t,params:e||[],id:n++}},a=function(t){return!!t&&!t.error&&"2.0"===t.jsonrpc&&"number"==typeof t.id&&void 0!==t.result},o=function(t){return t.map(function(t){return r(t.method,t.params)})};e.exports={toPayload:r,isValidResponse:a,toBatchPayload:o}},{}],11:[function(t,e){var n=function(){};n.prototype.send=function(t){var e=navigator.qt.callMethod(JSON.stringify(t));return JSON.parse(e)},e.exports=n},{}],12:[function(t,e){var n=t("./jsonrpc"),r=t("./const"),a=function(){var t,e=[],a=function(e){var r=n.toPayload(e.method,e.params);if(!t)return console.error("provider is not set"),null;var a=t.send(r);return n.isValidResponse(a)?a.result:(console.log(a),null)},o=function(e){t=e},i=function(t,n,r,a){e.push({data:t,id:n,callback:r,uninstall:a})},s=function(t){for(var n=e.length;n--;){var r=e[n];r.id===t&&e.splice(n,1)}},u=function(){e.forEach(function(t){t.uninstall(t.id)}),e=[]},c=function(){e.forEach(function(t){var e=a(t.data);e instanceof Array&&0!==e.length&&t.callback(e)}),setTimeout(c,r.ETH_POLLING_TIMEOUT)};return c(),{send:a,setProvider:o,startPolling:i,stopPolling:s,reset:u}};e.exports=a},{"./const":2,"./jsonrpc":10}],13:[function(t,e){var n=function(){return[{name:"post",call:"shh_post"},{name:"newIdentity",call:"shh_newIdentity"},{name:"haveIdentity",call:"shh_haveIdentity"},{name:"newGroup",call:"shh_newGroup"},{name:"addToGroup",call:"shh_addToGroup"}]};e.exports={methods:n}},{}],14:[function(t,e){var n=t("./formatters"),r=function(t){return function(e){return 0===e.indexOf(t)}},a=function(t){return function(e){return t===e}},o=function(){return[{type:r("uint"),format:n.formatInputInt},{type:r("int"),format:n.formatInputInt},{type:r("hash"),format:n.formatInputInt},{type:r("string"),format:n.formatInputString},{type:r("real"),format:n.formatInputReal},{type:r("ureal"),format:n.formatInputReal},{type:a("address"),format:n.formatInputInt},{type:a("bool"),format:n.formatInputBool}]},i=function(){return[{type:r("uint"),format:n.formatOutputUInt},{type:r("int"),format:n.formatOutputInt},{type:r("hash"),format:n.formatOutputHash},{type:r("string"),format:n.formatOutputString},{type:r("real"),format:n.formatOutputReal},{type:r("ureal"),format:n.formatOutputUReal},{type:a("address"),format:n.formatOutputAddress},{type:a("bool"),format:n.formatOutputBool}]};e.exports={prefixedType:r,namedType:a,inputTypes:o,outputTypes:i}},{"./formatters":8}],15:[function(t,e){var n=t("./const"),r=function(t,e){for(var n=!1,r=0;r<t.length&&!n;r++)n=e(t[r]);return n?r-1:-1},a=function(t){var e="",n=0,r=t.length;for("0x"===t.substring(0,2)&&(n=2);r>n;n+=2){var a=parseInt(t.substr(n,2),16);if(0===a)break;e+=String.fromCharCode(a)}return e},o=function(t){for(var e="",n=0;n<t.length;n++){var r=t.charCodeAt(n).toString(16);e+=r.length<2?"0"+r:r}return e},i=function(t,e){e=void 0===e?0:e;for(var n=o(t);n.length<2*e;)n+="00";return"0x"+n},s=function(t){var e=t.indexOf("(");return-1!==e?t.substr(0,e):t},u=function(t){var e=t.indexOf("(");return-1!==e?t.substr(e+1,t.length-1-(e+1)).replace(" ",""):""},c=function(t){return t.filter(function(t){return"function"===t.type})},f=function(t){return t.filter(function(t){return"event"===t.type})},l=function(t){console.warn("This method is deprecated please use eth.fromWei(number, unit) instead.");for(var e="string"==typeof t?0===t.indexOf("0x")?parseInt(t.substr(2),16):parseInt(t):t,r=0,a=n.ETH_UNITS;e>3e3&&r<a.length-1;)e/=1e3,r++;for(var o=e.toString().length<e.toFixed(2).length?e.toString():e.toFixed(2),i=function(t,e,n){return e+","+n};;){var s=o;if(o=o.replace(/(\d)(\d\d\d[\.\,])/,i),s===o)break}return o+" "+a[r]},p=function(t){return t=t.length>2?t.substring(2):"0",new BigNumber(t,16).toString(10)},m=function(t,e){var n=!0;if(!t)return t;switch("string"==typeof t&&0===t.indexOf("0x")&&(t=p(t)),t instanceof BigNumber||(n=!1,t=new BigNumber(t.toString())),e=e.toLowerCase()){case"kwei":case"ada":t=t.dividedBy(1e3);break;case"mwei":case"babbage":t=t.dividedBy(1e6);break;case"gwei":case"schannon":t=t.dividedBy(1e9);break;case"szabo":t=t.dividedBy(1e12);break;case"finney":t=t.dividedBy(1e15);break;case"ether":t=t.dividedBy(1e18);break;case"kether":case"grand":case"einstein":t=t.dividedBy(1e21);break;case"mether":t=t.dividedBy(1e24);break;case"gether":t=t.dividedBy(1e27);break;case"tether":t=t.dividedBy(1e30)}return n?t:t.toNumber()},h=function(t,e){var n=!0;if(!t)return t;switch("string"==typeof t&&0===t.indexOf("0x")&&(t=p(t)),t instanceof BigNumber||(n=!1,t=new BigNumber(t.toString())),e=e.toLowerCase()){case"kwei":case"ada":t=t.times(1e3);break;case"mwei":case"babbage":t=t.times(1e6);break;case"gwei":case"schannon":t=t.times(1e9);break;case"szabo":t=t.times(1e12);break;case"finney":t=t.times(1e15);break;case"ether":t=t.times(1e18);break;case"kether":case"grand":case"einstein":t=t.times(1e21);break;case"mether":t=t.times(1e24);break;case"gether":t=t.times(1e27);break;case"tether":t=t.times(1e30)}return n?t:t.toNumber()},d=function(t){return 0===t.indexOf("0x")&&42!==t.length?!1:-1===t.indexOf("0x")&&40!==t.length?!1:/^\w+$/.test(t)};e.exports={findIndex:r,toDecimal:p,toAscii:a,fromAscii:i,extractDisplayName:s,extractTypeName:u,filterFunctions:c,filterEvents:f,toEth:l,toWei:h,fromWei:m,isAddress:d}},{"./const":2}],16:[function(t,e){var n=function(){var t=function(t){return"string"==typeof t[0]?"eth_newFilterString":"eth_newFilter"};return[{name:"newFilter",call:t},{name:"uninstallFilter",call:"eth_uninstallFilter"},{name:"getMessages",call:"eth_filterLogs"}]},r=function(){return[{name:"newFilter",call:"shh_newFilter"},{name:"uninstallFilter",call:"shh_uninstallFilter"},{name:"getMessages",call:"shh_getMessages"}]};e.exports={eth:n,shh:r}},{}],17:[function(t,e){var n=t("./eth"),r=t("./db"),a=t("./shh"),o=t("./watches"),i=t("./filter"),s=t("./utils"),u=t("./requestmanager"),c=function(){return[{name:"sha3",call:"web3_sha3"}]},f=function(t,e){e.forEach(function(e){var n=e.name.split("."),r=function(){var t=Array.prototype.slice.call(arguments),n="function"==typeof e.call?e.call(t):e.call;return e.newMethod&&console.warn("This method is deprecated please use eth."+e.newMethod+"() instead."),g.manager.send({method:n,params:t})};n.length>1?(t[n[0]]||(t[n[0]]={}),t[n[0]][n[1]]=r):Object.defineProperty(t,e.name,{enumerable:e.newMethod?!1:!0,value:r})})},l=function(t,e){e.forEach(function(e){var n={};n.get=function(){return e.newProperty&&console.warn("This property is deprecated please use eth."+e.newProperty+" instead."),g.manager.send({method:e.getter})},e.setter&&(n.set=function(t){return e.newProperty&&console.warn("This property is deprecated please use eth."+e.newProperty+" instead."),g.manager.send({method:e.setter,params:[t]})}),Object.defineProperty(t,e.name,{enumerable:e.newProperty?!1:!0,value:n})})},p=function(t,e,n,r){g.manager.startPolling({method:t,params:[e]},e,n,r)},m=function(t){g.manager.stopPolling(t)},h={startPolling:p.bind(null,"eth_changed"),stopPolling:m},d={startPolling:p.bind(null,"shh_changed"),stopPolling:m},g={manager:u(),providers:{},toAscii:s.toAscii,fromAscii:s.fromAscii,toDecimal:s.toDecimal,fromDecimal:function(t){return"0x"+new BigNumber(t).toString(16)},toEth:s.toEth,toWei:s.toWei,fromWei:s.fromWei,isAddress:s.isAddress,eth:{contractFromAbi:function(t){return function(e){e=e||"0xc6d9d2cd449a754c494264e1809c50e34d64562b";var n=g.eth.contract(e,t);return n.address=e,n}},watch:function(t,e,n,r){return t._isEvent?t(e,n):i(t,h,r)}},db:{},shh:{watch:function(t){return i(t,d)}},setProvider:function(t){g.manager.setProvider(t)},reset:function(){g.manager.reset()}};f(g,c()),f(g.eth,n.methods),l(g.eth,n.properties),f(g.db,r.methods()),f(g.shh,a.methods()),f(h,o.eth()),f(d,o.shh()),e.exports=g},{"./db":4,"./eth":5,"./filter":7,"./requestmanager":12,"./shh":13,"./utils":15,"./watches":16}],web3:[function(t,e){var n=t("./lib/web3");n.providers.HttpSyncProvider=t("./lib/httpsync"),n.providers.QtSyncProvider=t("./lib/qtsync"),n.eth.contract=t("./lib/contract"),n.abi=t("./lib/abi"),e.exports=n},{"./lib/abi":1,"./lib/contract":3,"./lib/httpsync":9,"./lib/qtsync":11,"./lib/web3":17}]},{},["web3"]);
\ No newline at end of file
diff --git a/lib/utils.js b/lib/utils.js
index 85ef556..388cd1d 100644
--- a/lib/utils.js
+++ b/lib/utils.js
@@ -22,6 +22,10 @@
 
 var c = require('./const');
 
+if (process.env.NODE_ENV !== 'build') {
+    var BigNumber = require('bignumber.js'); // jshint ignore:line
+}
+
 /// Finds first index of array element matching pattern
 /// @param array
 /// @param callback pattern
@@ -132,6 +136,11 @@ var toEth = function (str) {
     return s + ' ' + units[unit];
 };
 
+var toDecimal = function (val) {
+    // remove 0x and place 0, if it's required
+    val = val.length > 2 ? val.substring(2) : "0";
+    return (new BigNumber(val, 16).toString(10));
+};
 
 
 /**
@@ -162,7 +171,7 @@ var fromWei = function(number, unit) {
         return number;
 
     if(typeof number === 'string' && number.indexOf('0x') === 0)
-        number = web3.toDecimal(number);
+        number = toDecimal(number);
     
     if(!(number instanceof BigNumber)) {
         isBigNumber = false;
@@ -241,7 +250,7 @@ var toWei = function(number, unit) {
         return number;
 
     if(typeof number === 'string' && number.indexOf('0x') === 0)
-        number = web3.toDecimal(number);
+        number = toDecimal(number);
 
     if(!(number instanceof BigNumber)) {
         isBigNumber = false;
@@ -312,6 +321,7 @@ var isAddress = function(address) {
 
 module.exports = {
     findIndex: findIndex,
+    toDecimal: toDecimal,
     toAscii: toAscii,
     fromAscii: fromAscii,
     extractDisplayName: extractDisplayName,
diff --git a/lib/web3.js b/lib/web3.js
index 306e7f9..6563cfd 100644
--- a/lib/web3.js
+++ b/lib/web3.js
@@ -152,11 +152,7 @@ var web3 = {
     fromAscii: utils.fromAscii,
 
     /// @returns decimal representaton of hex value prefixed by 0x
-    toDecimal: function (val) {
-        // remove 0x and place 0, if it's required
-        val = val.length > 2 ? val.substring(2) : "0";
-        return (new BigNumber(val, 16).toString(10));
-    },
+    toDecimal: utils.toDecimal,
 
     /// @returns hex representation (prefixed by 0x) of decimal value
     fromDecimal: function (val) {
@@ -165,7 +161,7 @@ var web3 = {
 
     /// used to transform value/string to eth string
     toEth: utils.toEth,
-    
+
     toWei: utils.toWei,
     fromWei: utils.fromWei,
     isAddress: utils.isAddress,